#6B1522#6B1522

#6B1522 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.119 H 17.9°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#6B1522
RGB	rgb(107, 21, 34)
HSL	hsl(351, 67%, 25%)
HSV	hsv(351, 80%, 42%)
CMYK	cmyk(0%, 80.4%, 68.2%, 58%)
CIE-LAB	lab(22.93, 37.95, 15.29)
CIE-LCH	lch(22.93, 40.91, 21.95°)
OKLab	oklab(35.04% 0.1129 0.0366)
OKLCH	oklch(35.04% 0.119 17.9)
XYZ	xyz(6.6210, 3.7786, 1.8938)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1522 #156B5E

analogous

#6B154D #6B1522 #6B3315

triadic

#6B1522 #226B15 #15226B

tetradic

#6B1522 #4D6B15 #156B5E #33156B

square

#6B1522 #4D6B15 #156B5E #33156B

split-complementary

#6B1522 #156B33 #154D6B

monochromatic

#1A0508 #380B12 #6B1522 #9E1F32 #D12943

Accessibility & contrast

On white

11.96

#6B1522 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6B1522 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1522

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1522	#FFFFFF	#000000	##FFFFFF
##6B1522	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2B22

Deuteranopia (green-blind)

#433D20

Tritanopia (blue-blind)

#76001B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6b1522;
/* rgb */ color: rgb(107, 21, 34);
/* oklch */ color: oklch(35.0% 0.119 17.9);

Tailwind

colors: {
  custom: {
    50: '#9c5b5c',
    500: '#6b1522',
    950: '#000000',
  },
}

SCSS

$custom: #6b1522;
$custom-light: #9c5b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1522",
  "rgb": {
    "r": 107,
    "g": 21,
    "b": 34
  },
  "hsl": {
    "h": 350.93,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35038,
    "c": 0.11864,
    "h": 17.9
  },
  "luminance": 0.03778
}

Semantic roles & 50–950 ramp

primary

#6B1522

secondary

#3AA292

accent

#EAD03E

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #6B1522

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →